ReviewAppointment.java 文件源码

public static ExprContext parse(String expr) {
    ANTLRInputStream is = new ANTLRInputStream(expr); 
    ReviewAppointmentLexer lexer = new ReviewAppointmentLexer(is);
    lexer.removeErrorListeners();
    CommonTokenStream tokens = new CommonTokenStream(lexer);
    ReviewAppointmentParser parser = new ReviewAppointmentParser(tokens);
    parser.removeErrorListeners();
    parser.setErrorHandler(new BailErrorStrategy());
    return parser.expr();
}